3 - Income Taxes: Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($)	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Details
Expected tax at U.S. statutory rate	$ 14,000	$ 143,000
Expected tax at U.S. statutory rate, %	21.00%	21.00%
Permanent differences	$ 1,000
Permanent differences, %	1.90%
Permanent differences		$ (6,000)
Permanent differences		(1.00%)
State taxes, net of federal benefit	$ 0	$ 8,000
State taxes, net of federal benefit, %	0.00%	1.20%
Income tax expense	$ 15,000	$ 145,000
Income tax expense, %	22.90%	21.20%

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other deductions.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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